I got mine at Discount Tire because they price-matched Sears who had them on sale, but not in stock. When they were first installed they did not balance them correctly (which caused the highway speed shaking) and they had weights all over the rim. I took it back to another location after calling to complain and the manager personally balanced them for me and I haven't had an issue since. I'm guessing they are difficult to balance for some reason, so make sure you go somewhere that has good equipment and knows what they are doing (and also offer free lifetime balancing). Once they are balanced correctly they are smooth as can be and I had no shaking or vibrating at all at any speeds.
They aren't the sportiest looking tire either. They are all-seasons and that's what they look like. From the side they just look like a normal passenger tire, not like an ultra-high performance tire. They don't look bad or cheap, they just look like your average tire... if that makes any sense.
So of course there is no perfect tire. You can't have cold weather/wet traction with the performance of a summer tire, there are always compromises. If you can live with the slightly softer side-wall and a not-so-sporty look, then they are very hard to beat. Just make sure you have them mounted somewhere that knows what they are doing. I think you'll be happy with the performance. They grip like no other, ride quiet and smooth, handle water like it's dry and perform great at all temperatures/conditions. Like I said previously, I was so pleased with them on my speed3 that I'll be replacing the tires my wife's Juke with a set when it's time.